Konica Minolta bizhub C650 Service Manual page 980

Field Service Ver. 3.0 May 2007
LU-301
Outline
1. Product specification ............................................................................................... 1
Maintenance
2. Periodical check ...................................................................................................... 3
2.1 Maintenance procedure (Periodical check parts) ................................................ 3
2.1.1 Replacing the pick-up roller........................................................................... 3
2.1.2 Replacing the feed roller ............................................................................... 4
2.1.3 Replacing the separation roller ..................................................................... 5
3. Other ....................................................................................................................... 6
3.1 Disassembly/Adjustment prohibited items ............................................................ 6
3.2 Disassembly/Assembly/Cleaning list (Other parts)............................................... 7
3.2.1 Disassembly/Assembly parts list................................................................... 7
3.2.2 Cleaning parts list ......................................................................................... 7
3.3 Disassembly/Assembly procedure........................................................................ 8
3.3.1 Large capacity unit........................................................................................ 8
3.3.2 Upper door .................................................................................................. 10
3.3.3 Right cover .................................................................................................. 10
3.3.4 Front cover .................................................................................................. 11
3.3.5 Rear cover................................................................................................... 12
3.3.6 Feed cover .................................................................................................. 13
3.3.7 Lift wire........................................................................................................ 13
3.3.8 LU drive board ............................................................................................ 26
3.3.9 Lift-up motor................................................................................................ 27
3.3.10 Dehumidification heater .............................................................................. 27
3.4 Cleaning procedure ............................................................................................ 28
3.4.1 Pick-up roller ............................................................................................... 28
3.4.2 Feed roller ................................................................................................... 28
3.4.3 Separation roller.......................................................................................... 29
3.4.4 Transport roller ............................................................................................ 29
Adjustment/Setting
4. How to use the adjustment section ....................................................................... 31
5. Sensor check......................................................................................................... 32
CONTENTS
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